[Event "rated classical game"] [Site "https://lichess.org/k0SEPmsm"] [Date "2026.03.18"] [Round "-"] [White "Arudennu08ookami"] [Black "Petr_Popov"] [Result "1-0"] [GameId "k0SEPmsm"] [UTCDate "2026.03.18"] [UTCTime "16:51:48"] [WhiteElo "1603"] [BlackElo "1650"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "1800+20"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.1] } 1... Nc6 { [%eval 0.44] } { A04 Zukertort Opening: Black Mustang Defense } 2. g3 { [%eval 0.0] } 2... e5 { [%eval 0.01] } 3. d3 { [%eval -0.14] } 3... Bc5 { [%eval 0.08] } 4. Bg2 { [%eval 0.06] } 4... d5 { [%eval 0.0] } 5. e3 { [%eval -0.18] } 5... h5 { [%eval 0.3] } 6. Nc3?! { (0.30 → -0.25) Inaccuracy. d4 was best. } { [%eval -0.25] } (6. d4 e4 7. dxc5 exf3 8. Qxf3 Nf6 9. Nc3 Be6 10. e4 Nxe4 11. O-O Qd7) 6... Nf6 { [%eval -0.1] } 7. O-O { [%eval -0.55] } 7... a5?! { (-0.55 → 0.27) Inaccuracy. h4 was best. } { [%eval 0.27] } (7... h4 8. Nxh4 Bg4 9. Bf3 Bh3 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Qd7 13. Bg5) 8. Na4?! { (0.27 → -0.71) Inaccuracy. d4 was best. } { [%eval -0.71] } (8. d4 Bd6 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Nxd5 Nxd5 12. Qxd5 Qxd5 13. Bxd5 h4) 8... Bd6 { [%eval -0.33] } 9. d4?? { (-0.33 → -2.17) Blunder. Nc3 was best. } { [%eval -2.17] } (9. Nc3 Be7 10. Re1 Be6 11. e4 dxe4 12. Nxe4 Nxe4 13. Rxe4 f6 14. d4 Qd7) 9... e4 { [%eval -2.13] } 10. Nh4? { (-2.13 → -3.68) Mistake. Nd2 was best. } { [%eval -3.68] } (10. Nd2 Bg4 11. f3 exf3 12. Bxf3 Qe7 13. Re1 O-O-O 14. c4 dxc4 15. Nc3 Bxf3) 10... g5 { [%eval -3.73] } 11. Nf5 { [%eval -4.54] } 11... Bxf5 { [%eval -4.59] } 12. Nc5 { [%eval -4.65] } 12... Qc8 { [%eval -4.68] } 13. Bd2 { [%eval -4.76] } 13... b6 { [%eval -4.3] } 14. Na4?! { (-4.30 → -5.43) Inaccuracy. c4 was best. } { [%eval -5.43] } (14. c4 Ne7 15. cxd5 g4 16. Qc2 bxc5 17. dxc5 Be5 18. Bc3 Bxc3 19. bxc3 Nexd5) 14... h4 { [%eval -5.34] } 15. c3 { [%eval -5.63] } 15... hxg3 { [%eval -4.91] } 16. fxg3 { [%eval -4.99] } 16... Bg4 { [%eval -4.87] } 17. Qe1 { [%eval -5.03] } 17... Qe6 { [%eval -4.93] } 18. Qf2 { [%eval -5.16] } 18... Be7 { [%eval -4.31] } 19. Qe1 { [%eval -5.35] } 19... Bh5 { [%eval -4.37] } 20. b4 { [%eval -5.37] } 20... axb4 { [%eval -5.26] } 21. cxb4 { [%eval -6.14] } 21... Rxa4 { [%eval -6.26] } 22. a3 { [%eval -6.2] } 22... Bg6 { [%eval -5.63] } 23. Qd1 { [%eval -5.39] } 23... Bh5?! { (-5.39 → -3.72) Inaccuracy. Ra7 was best. } { [%eval -3.72] } (23... Ra7 24. b5 Nd8 25. Qb3 O-O 26. Bb4 Bxb4 27. axb4 Rxa1 28. Rxa1 Nh7 29. Bf1) 24. Qxa4 { [%eval -3.51] } 24... Be2 { [%eval -3.29] } 25. Rfe1 { [%eval -3.86] } 25... Bd3 { [%eval -3.4] } 26. Bf1?! { (-3.40 → -4.82) Inaccuracy. Rec1 was best. } { [%eval -4.82] } (26. Rec1 Bc4 27. Qa8+ Nd8 28. a4 Qg4 29. Rc2 Bd3 30. a5 Bxc2 31. a6 Qe2) 26... Ng4 { [%eval -5.02] } 27. Bxd3?! { (-5.02 → -6.56) Inaccuracy. Bg2 was best. } { [%eval -6.56] } (27. Bg2 Nxh2 28. Rec1 b5 29. Qa6 Kd7 30. Rc3 Nf3+ 31. Kf2 Rh2 32. Rxc6 Rxg2+) 27... Rxh2 { [%eval -6.73] } 28. Re2 { [%eval -6.43] } 28... Rxe2?? { (-6.43 → 2.03) Blunder. Qh6 was best. } { [%eval 2.03] } (28... Qh6 29. Qxc6+ Qxc6 30. Rxh2 Nxh2 31. Rc1 Qd7 32. Be2 Qh3 33. Bb5+ Kf8 34. Kf2) 29. Bxe2 { [%eval 1.86] } 29... Nf6?! { (1.86 → 3.20) Inaccuracy. Kf8 was best. } { [%eval 3.2] } (29... Kf8 30. Kg2 Kg7 31. Rc1 Nd8 32. Qd1 Nh6 33. Rxc7 Bd6 34. Rc1 f5 35. a4) 30. Bb5 { [%eval 2.5] } 30... Kf8 { [%eval 2.71] } 31. Bxc6 { [%eval 2.6] } 31... Qg4 { [%eval 2.76] } 32. Be1 { [%eval 2.97] } 32... Bd6 { [%eval 3.22] } 33. Qd1 { [%eval 3.29] } 33... Qh3 { [%eval 3.35] } 34. Ra2 { [%eval 3.22] } 34... Ng4?! { (3.22 → 4.90) Inaccuracy. Bxg3 was best. } { [%eval 4.9] } (34... Bxg3 35. Rg2 Bd6 36. Qe2 b5 37. Bxb5 Nh7 38. a4 f5 39. a5 f4 40. exf4) 35. Bd7 { [%eval 4.75] } 35... Nxe3 { [%eval 4.76] } 36. Bxh3 { [%eval 4.63] } 36... Nxd1 { [%eval 4.71] } 37. g4?! { (4.71 → 3.75) Inaccuracy. a4 was best. } { [%eval 3.75] } (37. a4 Kg7 38. a5 bxa5 39. bxa5 c5 40. Rd2 Nc3 41. Kg2 Kg6 42. a6 cxd4) 37... f6 { [%eval 4.67] } 38. Ra1 { [%eval 3.96] } 38... Nb2 { [%eval 4.57] } 39. Bc3?! { (4.57 → 3.55) Inaccuracy. Bf1 was best. } { [%eval 3.55] } (39. Bf1 c5 40. dxc5 bxc5 41. Rb1 Nd3 42. Bxd3 exd3 43. bxc5 Bxc5+ 44. Bf2 d4) 39... Nc4?! { (3.55 → 4.68) Inaccuracy. Na4 was best. } { [%eval 4.68] } (39... Na4 40. Be1 c5 41. dxc5 bxc5 42. bxc5 Bxc5+ 43. Kh1 Ke7 44. Bf1 d4 45. Bb5) 40. Bf1 { [%eval 4.76] } 40... Ne3 { [%eval 4.63] } 41. Bh3?! { (4.63 → 3.62) Inaccuracy. a4 was best. } { [%eval 3.62] } (41. a4 f5 42. a5 Nxg4 43. a6 Kg7 44. a7 Bh2+ 45. Kh1 Bd6 46. Bd2 f4) 41... Ke7 { [%eval 4.19] } 42. Ra2 { [%eval 3.52] } 42... Bf4 { [%eval 4.39] } 43. a4 { [%eval 4.21] } 43... Nc4 { [%eval 4.55] } 44. Bf1 { [%eval 4.79] } 44... Ne3 { [%eval 5.41] } 45. Be2 { [%eval 5.52] } 45... Kd6 { [%eval 6.51] } 46. a5 { [%eval 6.3] } 46... bxa5 { [%eval 6.93] } 47. bxa5 { [%eval 6.56] } 47... Nc4 { [%eval 7.64] } 48. Bxc4 { [%eval 7.59] } 48... dxc4 { [%eval 7.87] } 49. a6 { [%eval 8.0] } 49... Be3+ { [%eval 8.47] } 50. Kf1 { [%eval 8.45] } 50... Kc6? { (8.45 → Mate in 7) Checkmate is now unavoidable. Bxd4 was best. } { [%eval #7] } (50... Bxd4 51. Bxd4 e3 52. Bxe3 f5 53. a7 f4 54. Bd4 Kd5 55. a8=Q+ c6) 51. a7 { [%eval #6] } { Black resigns. } 1-0